The persistent configuration settings for RMAN have default for all parameters.Identify four RMAN commands that produce a multi-section backup.（）

• A、BACKUP TABLESPACE SYSTEM SECTION SIZE 100M;
• B、BACKUP AS COPY TABLESPACE SYSTEM SECTION SIZE 100M;
• C、BACKUP ARCHIVELOG ALL SECTION SIZE 25M;
• D、BACKUP TABLESPACE "TEMP" SECTION SIZE 10M;
• E、BACKUP TABLESPACE "UNDO" INCLUDE CURRENT CONTROLFILE SECTION SIZE 100M;
• F、BACKUP SPFILE SECTION SIZE 1M;
• G、BACKUP INCREMENTAL LEVEL 0 TABLESPACE SYSAUX SECTION SIZE 100M;